Biblio

S. Sutton, «An introduction to self supply : putting the user first : incremental improvements and private investment in rural water supply». Water and Sanitation Program - African Region, Nairobi, Kenya, p. 12 p. : 4 boxes, 8 fig., 2009.

S. Sutton y Gomme, J., «Transferring the rope pump to Africa : a long and winding road? », Waterlines, an international journal of water, sanitation and waste, pp. p. 144-160 : 1 box, 1 fig., 2 tab., 2009.